* {
    overflow: hidden;
    margin: 0;
    padding: 0;
}
  
  /* 1960、2048 适配 */
@media screen and (max-width: 2048px) and (min-width: 1920px){
    html{
        font-size: 16px;
    }
}

/* 2560 适配 */
@media screen and (max-width: 2560px) and (min-width: 2050px){
    html{
        font-size: 21px;
    }
}

/* 3656 适配 */
@media screen and (max-width: 3656px) and (min-width: 2600px){
    html{
        font-size: 30px;
    }
}

/* 3840 适配 */
@media screen and (max-width: 3840px) and (min-width: 3700px){
    html{
        font-size: 32px;
    }
}

/* 4096 适配 */
@media screen and (max-width: 4096px) and (min-width: 3900px){
    html{
        font-size: 34px;
    }
}

  